Datasheet ADN8831 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | A High Efficiency TEC Controller Solution |
| Pages / Page | 18 / 2 — ADN8831. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 9/2019—Rev. B … |
| Revision | C |
| File Format / Size | PDF / 465 Kb |
| Document Language | English |
ADN8831. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 9/2019—Rev. B to Rev. C. 9/2018—Rev. A to Rev. B. 8/2012—Rev. 0 to Rev. A
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ADN8831 Data Sheet TABLE OF CONTENTS
Features .. 1 Temperature Lock Indicator ... 13 Applications ... 1 Soft Start on Power-Up .. 13 General Description ... 1 Shutdown Mode ... 13 Functional Block Diagram .. 1 Standby Mode ... 13 Revision History ... 2 TEC Voltage/Current Monitor ... 13 Detailed Block Diagram .. 3 Maximum TEC Voltage Limit .. 13 Specifications ... 4 Maximum TEC Current Limit ... 14 Electrical Characteristics ... 4 Applications Information .. 15 Absolute Maximum Ratings .. 6 Signal Flow .. 15 Thermal Characteristics .. 6 Thermistor Setup .. 15 ESD Caution .. 6 Thermistor Amplifier (Chop1) .. 15 Pin Configuration and Function Descriptions ... 7 PID Compensation Amplifier (Chop2) .. 16 Typical Performance Characteristics ... 9 MOSFET Driver Amplifier ... 17 Theory of Operation .. 11 Outline Dimensions ... 18 Oscillator Clock Frequency ... 12 Ordering Guide .. 18 Oscillator Clock Phase ... 12
REVISION HISTORY 9/2019—Rev. B to Rev. C
Changes to Figure 3 and Table 4 .. 7 Changes to Figure 3 .. 7 Changes to Theory of Operation Section and Figure 12 .. 11 Changes to Table 4 .. 8 Changes to Figure 14 and Figure 15... 11 Updated Outline Dimensions ... 18 Changes to Oscillator Clock Frequency Section and Oscillator Changes to Ordering Guide .. 18 Clock Phase Section ... 12 Changes to Soft Start on Power-Up Section, Shutdown Mode
9/2018—Rev. A to Rev. B
Section, Standby Mode Section, and TEC Voltage/Current Added Patent Information .. 1 Monitor Section .. 13 Changes to Figure 17 .. 15
8/2012—Rev. 0 to Rev. A
Changes to PID Compensation Amplifier (Chop2) Section .. 16 Changes to Features and General Description Sections .. 1 Changes to MOSFET Driver Amplifier Section and Figure 21 ... 17 Moved Figure 2 ... 3 Updated Outline Dimensions ... 18 Changes to Figure 2 .. 3 Changes to Ordering Guide .. 18 Changes to Table 1 .. 4 Changes to Table 2 and Table 3 ... 6
9/2005—Revision 0: Initial Version
Rev. C | Page 2 of 18 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY DETAILED BLOCK DIAGRAM SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL CHARACTERISTICS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION OSCILLATOR CLOCK FREQUENCY Free-Run Operation External Clock Operation Connecting Multiple ADN8831 Devices OSCILLATOR CLOCK PHASE TEMPERATURE LOCK INDICATOR SOFT START ON POWER-UP SHUTDOWN MODE STANDBY MODE TEC VOLTAGE/CURRENT MONITOR Voltage Monitor Current Monitor MAXIMUM TEC VOLTAGE LIMIT Using a DAC Using a Resistor Divider MAXIMUM TEC CURRENT LIMIT APPLICATIONS INFORMATION SIGNAL FLOW THERMISTOR SETUP THERMISTOR AMPLIFIER (Chop1) PID COMPENSATION AMPLIFIER (Chop2) MOSFET DRIVER AMPLIFIER OUTLINE DIMENSIONS ORDERING GUIDE
ADN8831 Data Sheet TABLE OF CONTENTS
Features .. 1 Temperature Lock Indicator ... 13 Applications ... 1 Soft Start on Power-Up .. 13 General Description ... 1 Shutdown Mode ... 13 Functional Block Diagram .. 1 Standby Mode ... 13 Revision History ... 2 TEC Voltage/Current Monitor ... 13 Detailed Block Diagram .. 3 Maximum TEC Voltage Limit .. 13 Specifications ... 4 Maximum TEC Current Limit ... 14 Electrical Characteristics ... 4 Applications Information .. 15 Absolute Maximum Ratings .. 6 Signal Flow .. 15 Thermal Characteristics .. 6 Thermistor Setup .. 15 ESD Caution .. 6 Thermistor Amplifier (Chop1) .. 15 Pin Configuration and Function Descriptions ... 7 PID Compensation Amplifier (Chop2) .. 16 Typical Performance Characteristics ... 9 MOSFET Driver Amplifier ... 17 Theory of Operation .. 11 Outline Dimensions ... 18 Oscillator Clock Frequency ... 12 Ordering Guide .. 18 Oscillator Clock Phase ... 12
REVISION HISTORY 9/2019—Rev. B to Rev. C
Changes to Figure 3 and Table 4 .. 7 Changes to Figure 3 .. 7 Changes to Theory of Operation Section and Figure 12 .. 11 Changes to Table 4 .. 8 Changes to Figure 14 and Figure 15... 11 Updated Outline Dimensions ... 18 Changes to Oscillator Clock Frequency Section and Oscillator Changes to Ordering Guide .. 18 Clock Phase Section ... 12 Changes to Soft Start on Power-Up Section, Shutdown Mode
9/2018—Rev. A to Rev. B
Section, Standby Mode Section, and TEC Voltage/Current Added Patent Information .. 1 Monitor Section .. 13 Changes to Figure 17 .. 15
8/2012—Rev. 0 to Rev. A
Changes to PID Compensation Amplifier (Chop2) Section .. 16 Changes to Features and General Description Sections .. 1 Changes to MOSFET Driver Amplifier Section and Figure 21 ... 17 Moved Figure 2 ... 3 Updated Outline Dimensions ... 18 Changes to Figure 2 .. 3 Changes to Ordering Guide .. 18 Changes to Table 1 .. 4 Changes to Table 2 and Table 3 ... 6
9/2005—Revision 0: Initial Version
Rev. C | Page 2 of 18 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY DETAILED BLOCK DIAGRAM SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL CHARACTERISTICS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION OSCILLATOR CLOCK FREQUENCY Free-Run Operation External Clock Operation Connecting Multiple ADN8831 Devices OSCILLATOR CLOCK PHASE TEMPERATURE LOCK INDICATOR SOFT START ON POWER-UP SHUTDOWN MODE STANDBY MODE TEC VOLTAGE/CURRENT MONITOR Voltage Monitor Current Monitor MAXIMUM TEC VOLTAGE LIMIT Using a DAC Using a Resistor Divider MAXIMUM TEC CURRENT LIMIT APPLICATIONS INFORMATION SIGNAL FLOW THERMISTOR SETUP THERMISTOR AMPLIFIER (Chop1) PID COMPENSATION AMPLIFIER (Chop2) MOSFET DRIVER AMPLIFIER OUTLINE DIMENSIONS ORDERING GUIDE
